//
// Created by zhouyi on 2019-10-17.
//
#include <stdlib.h>
#include <string.h>

struct IPV4Address {
    /**
     * ip 地址
     */
    char *ip;
    /**
     * 端口好
     */
    int port;
    /**
     * 主机号
     */
    int host;
    /**
     * 子网掩码
     */
    char *subnet;
};


char *createHelloStr();

struct IPV4Address *createIPV4();